摘要
:给出了预加法范畴中态射广义Moore_penrose逆存在的充要条件,推广了态射的Moore_penrose逆的相应结果.
The necessary and sufficient conditions for the existence of the generalized Moore_penrose inverse of morphism in preadclitive category are given, and extend the result about the Moore_penrose inverse of morphisms is extended.
出处
《曲阜师范大学学报(自然科学版)》
CAS
1999年第2期31-32,共2页
Journal of Qufu Normal University(Natural Science)
关键词
范畴
态射
广义
M-P逆
预加法范畴
category
morphism
generalized Moore_penrose inverse